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Número de pieza | UTCTA31001 | |
Descripción | TELEPHONE TONE RINGER | |
Fabricantes | Unisonic Technologies | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de UTCTA31001 (archivo pdf) en la parte inferior de esta página. Total 3 Páginas | ||
No Preview Available ! UTC TA31001 LINEAR INTEGRATED CIRCUIT
TELEPHONE TONE RINGER
DESCRIPTION
The UTC TA31001 is a bipolar integrated circuit
designed for telephone bell replacement. It can also be
used as alarms or other alerting devices.
FEATURES
*Designed for telephone bell replacement.
*Low current drain for multiple extension of lines.
*Adjustable 2-frequency tone.
*Adjustable warbling rate.
*Built-in hysteresis prevents false triggering and
rotary dial 'CHIRPS'.
*Programmable for initiation voltage by simple
external resistor.
DIP-8
BLOCK DIAGRAM
R2
C3 R3
47
6
3
LOW
OSC
C2
HIGH
OSC
AMP
1 POWER SUPPLY (WITH HYSTERESIS)
52
Note:R2,R3,C2 and C3 are parts externally mounted
8 OUTPUT
UTC UNISONIC TECHNOLOGIES CO. LTD 1
QW-R108-003,A
1 page |
Páginas | Total 3 Páginas | |
PDF Descargar | [ Datasheet UTCTA31001.PDF ] |
Número de pieza | Descripción | Fabricantes |
UTCTA31001 | TELEPHONE TONE RINGER | Unisonic Technologies |
UTCTA31002 | TELEPHONE TONE RINGER | Unisonic Technologies |
UTCTA31002A | TELEPHONE TONE RINGER | Unisonic Technologies |
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